Overview

A growth-hormone-releasing hormone analog.

Tesamorelin is a synthetic analog of growth hormone-releasing hormone (GHRH), extending the native 44-amino acid sequence with a stabilizing hexenoyl modification at the N-terminus. This structural change confers resistance to enzymatic degradation, making it a durable tool for studying growth hormone secretion and downstream metabolic pathways.

Suria's Tesamorelin is synthesized to high purity and independently verified prior to release, supporting reliable research into IGF-1 modulation, lipid metabolism, and body-composition signaling.

Research Use Only. Not for human or veterinary use.

Specifications

Documented, down to the molecule.

Purity
≥98% (HPLC)
Sequence
44 amino acids — full sequence detailed in the Certificate of Analysis
Molecular Formula
C221H366N72O67S1
Molecular Weight
5,135.86 g/mol
CAS Number
218949-48-5
Storage
−20°C, lyophilized; protect from light and moisture
Appearance
White to off-white lyophilized powder
Research Category
Growth Hormone & Body Composition

Third-Party Testing

Independently verified.

Analytical documentation, when available.

Available third-party analytical documentation for Tesamorelin can be reviewed for applicable batches through Suria's Batch Documentation system. We believe documentation should be held to the same standard as the research it supports.

Certificates of Analysis will be available at time of launch.

Research Highlights

Why researchers study it.

Growth Hormone Signaling

Studied for its stimulation of endogenous growth hormone secretion via the GHRH receptor.

Body Composition

A frequent focus of visceral fat and lean-mass research models.

Enzymatic Stability

Engineered with an N-terminal modification that resists rapid enzymatic breakdown.

Established Literature

One of the most extensively studied GHRH analogs in metabolic research.

Storage

Handled the way research deserves.

Lyophilized vials

Store as specified above, protected from light and moisture, until ready for reconstitution.

Reconstituted solution

Store at 2–8°C and use within the recommended window for your protocol.

Handling

Avoid repeated freeze-thaw cycles to help preserve peptide integrity across a research protocol.

Research Use Only. Not for human consumption.

Frequently Asked Questions

Good to know before you order.

How is it shipped?
Orders are packaged with care and shipped using protective, secure methods designed to help each vial arrive in excellent condition.
How should it be stored?
Store lyophilized vials as specified above, away from light and moisture. Once reconstituted, store at 2–8°C and use within your protocol's recommended window.
Is this for human consumption?
No. Tesamorelin is sold strictly for laboratory and scientific research use. It is not intended for human or veterinary use, and is not a drug, dietary supplement, or food.
Why does purity matter?
Purity directly affects the reliability of research outcomes. Available third-party analytical documentation can be reviewed for applicable batches through Suria's Batch Documentation system.

Batch Documentation

View available analytical documentation for this research product.

View Documentation